I agree with Chris. With the advent of the dash and the hud pretty much any key combo with alt or super in it sometimes bring the respective interface up and jams the process you were trying to achieve.
Ctrl-alt was however just right to switch desktops -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/940085 Title: 12.04, Compiz Wall plugin default shortcut keys are incorrect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/940085/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs